{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["location", "date", "geographical social political", "money", "percent", "facility"], "input": "Lockheed Aeronautical Systems Co. , a unit of Lockheed Corp. , said it agreed to join with Aermacchi S.p . A. of Varese , Italy , to propose a new generation of jet trainers for the U.S. Air Force ."}
{"location": [], "date": [], "geographical social political": ["Varese", "Italy", "U.S."], "money": [], "percent": [], "facility": []}